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KEO Counterbore: For M3 Screw, 6 mm Bore Dia, 2.5 mm Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For M3 Screw, 6 mm Bore Dia, 2.5 mm Pilot Dia

The KEO Counterbore: For M3 Screw is a standard built-in-pilot counterbore with a 6 mm bore diameter and a 2.5 mm pilot diameter, featuring a TiN coated cobalt construction. This KEO product, identified by…

SKU 3G-OTH-202259

Brand
KEO
Item
Counterbore: For M3 Screw, 6 mm Bore Dia, 2.5 mm Pilot Dia
Category
Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-198
Type
TiN Coated Cobalt
Bore Dia
6 mm
Pilot Dia
2.5 mm
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Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore: For M3 Screw is a standard built-in-pilot counterbore with a 6 mm bore diameter and a 2.5 mm pilot diameter, featuring a TiN coated cobalt construction. This KEO product, identified by manufacturer part number 902-000-198, is designed for use with M3 screws.

Frequently Asked Questions

What is a KEO counterbore for M3 screws used for?

A KEO counterbore for M3 screws creates a flat-bottomed recess in a workpiece so that the head of an M3 screw sits flush with or below the surface. It is commonly used in metalworking and machining applications where a clean, flush finish is required for bolted joints.

What are the specifications of the KEO counterbore 902-000-198?

The KEO counterbore 902-000-198 is a standard built-in-pilot counterbore designed for M3 screws. It has a 6 mm bore diameter and a 2.5 mm pilot diameter. The tool is made from TiN coated cobalt, which provides wear resistance and extends tool life in machining operations.

Where to buy KEO counterbore 902-000-198 worldwide?

You can source the KEO counterbore 902-000-198 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this KEO tool.

How to select the correct KEO counterbore for M3 screws?

To select the correct KEO counterbore for M3 screws, match the bore diameter to the screw head size and the pilot diameter to the clearance hole. For M3 screws, the KEO 902-000-198 with a 6 mm bore and 2.5 mm pilot is appropriate. Always verify the screw head dimensions and workpiece material before ordering.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO Products

3G Electric supplies KEO built-in-pilot counterbores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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